Dressed in a dark dress under a buttoned-up vest, Dianna kept it cool with some shades as she posed for pictures on the carpet before checking out the event.
Actress Zoe Saldana glammed it up on the black carpet in head-to-toe Louis Vuitton, sporting an embroidered navy blue, black and green structured top, with silver stud details, from the pre-Fall 2012 collection with matching cropped green trousers, finishing off her look with gold toe-capped LV pumps.
While Jaime King looked like she was transporting a cloud in her blue dress by Peter Pilotto.
Which actress is sporting your favorite look?
Celebrities break out too!